Respostas

2014-03-22T19:44:22-03:00
2+7*3+5=9(3+5)=9*3+9*5=27+45=72
2014-03-22T20:45:26-03:00
Olá

 2+(7.3)+5=72
 2+21+5 falso

2+7.(3+5)=72
 2 + 7. 8=58 falso
(2 + 7 ).3 +5
    9 .3 +5=falso

2+7.(3+5)=72
  9.8=72

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